user
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.

### Instruction:
Calculate the average temperature for the four days.

### Input:
Day 1: 15 degrees
Day 2: 25 degrees
Day 3: 20 degrees
Day 4: 10 degrees

### Response:
assistant
The average temperature for the four days is 17.5 degrees.